Find all points (x, y) where  has a possible relative maximum or minimum. Use the second-derivative test to determine, if possible, the nature of f(x, y) at each of these points.

A. (0, 6) gives a relative maximum
B. (0, 0) gives a relative maximum
C. Test Inconclusive
D. (0, 0) gives a relative minimum


Answer: C

Mathematics

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